Rename settings file, remove wsgi file

postgrestutils/__init__.py

 import logging
 
-from . import settings
+from . import app_settings
 from requests import HTTPError
 
 logger = logging.getLogger("postgrestutils")

postgrestutils/client/__init__.py

 from . import postgrestclient
-from .. import settings
+from .. import app_settings
 
 # the instance of the client to be used
-pgrest_client = postgrestclient.PostgrestClient(settings.BASE_URI, settings.JWT)
+pgrest_client = postgrestclient.PostgrestClient(app_settings.BASE_URI, app_settings.JWT)

postgrestutils/wsgi.py

-"""
-WSGI config for postgrestutils project.
-
-It exposes the WSGI callable as a module-level variable named ``application``.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/2.0/howto/deployment/wsgi/
-"""
-
-import os
-
-from django.core.wsgi import get_wsgi_application
-
-os.environ.setdefault("DJANGO_SETTINGS_MODULE", "postgrestutils.settings")
-
-application = get_wsgi_application()